Overview
The 74LV573PW,118 is a low-voltage Si-gate CMOS integrated circuit produced by NXP USA Inc. This component is an octal D-type transparent latch with 3-state outputs, designed for bus-oriented applications. It is pin and function compatible with the 74HC573 and 74HCT573. Although this specific part is currently obsolete, it remains relevant for understanding and replacing similar components in existing designs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | 20-pin TSSOP (Thin Shrink Small Outline Package) | - |
| Operating Voltage | 1.0 V to 5.5 V | - |
| Input Voltage Levels | TTL compatible between VCC = 2.7 V and VCC = 3.6 V | - |
| Output Voltage (VOH) | Typical HIGH-level output voltage undershoot: > 2 V at VCC = 3.3 V and Tamb = 25 °C | - |
| Ground Bounce | Typical output ground bounce < 0.8 V at VCC = 3.3 V and Tamb = 25 °C | - |
| Temperature Range | −40 °C to +85 °C and −40 °C to +125 °C | - |
| ESD Protection | HBM JESD22-A114E exceeds 2000 V, MM JESD22-A115-A exceeds 200 V | - |
| Latch Enable (LE) | Active HIGH | - |
| Output Enable (OE) | Active LOW | - |
Key Features
- Wide operating voltage range: 1.0 V to 5.5 V, optimized for low voltage applications (1.0 V to 3.6 V)
- Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V
- Typical output ground bounce < 0.8 V at VCC = 3.3 V and Tamb = 25 °C
- Typical HIGH-level output voltage undershoot: > 2 V at VCC = 3.3 V and Tamb = 25 °C
- Inputs and outputs on opposite sides of the package, facilitating easy interface with microprocessors
- Common 3-state output enable input
- ESD protection: HBM JESD22-A114E exceeds 2000 V, MM JESD22-A115-A exceeds 200 V
- Multiple package options available
Applications
The 74LV573PW,118 is useful in various bus-oriented applications, particularly as an input or output port for microprocessors. It is suitable for systems requiring low-voltage operation and high compatibility with TTL input levels. Common applications include data storage and retrieval in digital systems, bus interfacing, and general-purpose logic circuits.
Q & A
- What is the 74LV573PW,118?
The 74LV573PW,118 is an octal D-type transparent latch with 3-state outputs, produced by NXP USA Inc. - What is the operating voltage range of the 74LV573PW,118?
The operating voltage range is from 1.0 V to 5.5 V. - Is the 74LV573PW,118 compatible with TTL input levels?
Yes, it accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V. - What is the typical output ground bounce of the 74LV573PW,118?
The typical output ground bounce is less than 0.8 V at VCC = 3.3 V and Tamb = 25 °C. - What is the temperature range for the 74LV573PW,118?
The temperature range is from −40 °C to +85 °C and −40 °C to +125 °C. - Does the 74LV573PW,118 have ESD protection?
Yes, it has ESD protection with HBM JESD22-A114E exceeding 2000 V and MM JESD22-A115-A exceeding 200 V. - What is the function of the latch enable (LE) input?
The latch enable (LE) input is active HIGH, allowing data at the Dn inputs to enter the latches when HIGH. - What is the function of the output enable (OE) input?
The output enable (OE) input is active LOW, making the contents of the eight latches available at the outputs when LOW. - Is the 74LV573PW,118 still in production?
No, this part is currently obsolete. - What are common applications for the 74LV573PW,118?
Common applications include data storage and retrieval in digital systems, bus interfacing, and general-purpose logic circuits.
